SENN supplies plant and mechanical engineering with expansion joints (fabric, metal, rubber), seals, removable textile insulation and Aspen aerogel — made to drawing in Erl.
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In apparatus and plant engineering, hot lines have to absorb movement, stay sealed and be insulated. SENN supplies expansion joints, seals and insulation for plant and mechanical engineering from one source.

Applications in detail

  • Piping & equipment: fabric, metal and rubber expansion joints for movement, offset and vibration.
  • Machines & units: seals and removable insulation jackets for hot components.
  • Hot lines: Aspen aerogel for thin, efficient insulation where space is tight.
  • Custom solutions: made to drawing for OEM and plant engineering.
  • Movement & offset: bellows and dressing bellows for apparatus and units.
  • Hot lines: Aspen aerogel for thin, efficient insulation where space is tight.
  • Connection & service: flanges and steel parts plus expansion-joint service for retrofit and maintenance.
  • Piping & test rigs: expansion joints and insulation for piping, dryers and test rigs.

Why SENN

  • Expansion joints, seals and insulation from one house — one partner for the whole plant.
  • Made in Erl, fabricated to drawing.
  • Insulation to 1000 °C (silica), ceramic-fibre ceiling 1260 °C.
  • Removable insulation for turnarounds, tool-free mounting.
  • From expansion joint to flanges to service — custom-made to drawing for OEMs.

Service & Installation

  • On-site survey: measuring components, lines and conveyor runs before production.
  • Turnaround service: replacement and repair during plant revisions and shutdowns.
  • Custom fabrication to drawing: production to drawing, sample or measurement from Erl.

Building a plant or machine? We supply expansion joints, seals and insulation from one source.

Request a quote

Frequently Asked Questions (FAQ)

Which expansion joints do you supply for piping and apparatus engineering?

Fabric, metal and rubber expansion joints for movement, offset and vibration. Material and design to suit the application.

Do you supply custom solutions for OEMs?

Yes. Custom-made to drawing for OEM and plant engineering. Made in Erl.

How do you insulate hot lines with little space?

With Aspen aerogel for thin, efficient insulation. Plus seals and removable insulation jackets for hot components.

Do you also service existing expansion joints?

Yes. The expansion-joint service covers measurement, replacement and retrofit, plus flanges and steel parts as accessories. Custom-made to drawing for OEM and plant engineering.


© SENN Group